$OpenBSD: patch-socks4_c,v 1.3 2010/05/24 22:17:03 espie Exp $
--- socks4.c.orig	Sat Oct 31 04:58:47 1998
+++ socks4.c	Sat May 22 16:47:48 2010
@@ -88,7 +88,7 @@ socks4_connect(struct gateway *gw, struct http_request
 
 	/* build a socks request for connection to the web server */
 
-	strcpy((char *)&(c->userid), socks_userid);
+	strlcpy((char *)&(c->userid), socks_userid, sizeof(cbuf));
 
 	csiz = sizeof(*c) + sizeof(socks_userid) - 1;
 
@@ -103,7 +103,7 @@ socks4_connect(struct gateway *gw, struct http_request
 			errno = EINVAL;
 			return(-1);
 		}
-		strcpy(((char *)cbuf) + csiz, http->host);
+		strlcpy(((char *)cbuf) + csiz, http->host, sizeof(cbuf));
 		csiz = n;
 		break;
 	}
@@ -162,7 +162,7 @@ socks4_connect(struct gateway *gw, struct http_request
 	default:
 		errstr = (char *) cbuf;
 		errno = ENOENT;
-		sprintf(errstr,
+		snprintf(errstr, sizeof(cbuf),
 			"SOCKS request rejected for reason code %d\n", s->cd);
 	}
 
